Comparison

Graphing Calculator 84 vs Graphing Calculator

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Graphing Calculator 84

This app offers a comprehensive graphing and scientific calculator experience, mimicking the functionality of a Ti-84. It includes advanced features for graphing, symbolic calculations, equation solving, and extensive statistical analysis. Users can upgrade for full access to all capabilities.

Highlights
  • Graphing calculator with function, polar, and parametric plots
  • Scientific calculator with computer algebra system
  • Equation solver for various equation types
  • Extensive 1-variable and 2-variable statistics
  • Inferential statistics and distribution functions
  • Interactive and manual tracing modes
Features
Read full description

The graphing calculator provides a UI similar to a real 84 graphing calculator. ◉ Graphing Calculator - Supports function, polar, and parametric graphs. - Press MODE and select Graph mode, then press Y= to open the graph editor. Press GRAPH to draw the functions. - Interactive and manual tracing modes. - Shows intersections, roots, and extrema (local maxima and minima) of function graphs. - Shows derivatives of function graphs. - Shows tangents to function and polar graphs. - Best‑fit line for a set of points. - TABLE generates a table of values for the selected graph. - CALC computes min, max, d/dx, and integrals of the selected graph. ◉ Scientific Calculator - Includes a computer algebra system for symbolic calculation. - Supports the functions you use on 83 and 84 graphing calculators. - All basic and advanced math functions: complex numbers, probability, angles, relational operations, logic operations, and matrix and vector operations. - Users can define custom calculator functions. ◉ Equation Solver (press ALPHA ENTER to open the SOLVER menu) - Solves any equation with Auto Solver mode and can provide symbolic roots. - Solves quadratic, cubic, quartic, and quintic equations. - Solves systems of equations with up to 5 variables. ◉ Statistics - 1‑Var Stats: calculates 1‑variable statistics. - 2‑Var Stats: calculates 2‑variable statistics. - LinReg(ax+b): fits a linear model to data. - QuadReg: fits a quadratic model to data. - CubicReg: fits a cubic model to data. - QuartReg: fits a quartic model to data. - LinReg(a+bx): fits a linear model to data. - LnReg: fits a logarithmic model to data. - ExpReg: fits an exponential model to data. ◉ Inferential Statistics and Distributions - Z‑Test, T‑Test, 2‑SampZTest, 2‑SampTTest, 1‑PropZTest, 2‑PropZTest, Z‑Interval, T‑Interval, 2‑SampZInt, 2‑SampTInt, 1‑PropZInt, 2‑PropZInt, Chi‑square Test, Chi‑square GOF Test, 2‑SampFTest, LinRegTTest, LinRegTInt, ANOVA. - All distribution functions, including Normal, Student’s t, Chi‑square, F, binomial, and more. ◉ Get Calculator 84 Premium Upgrade to the Premium version to access all the features above, including advanced math functions, statistics, inferential statistics and distributions, scanning math with your camera, and more. Choose from 3 options: - A 1‑month subscription - A 1‑year subscription - A lifetime purchase Subscription payments will be charged to your Apple Account at confirmation of purchase and at the start of each renewal term. You can cancel at any time through your Apple Account settings. You must do this at least 24 hours before the end of the current period to avoid being charged. Cancellation takes effect the day after the current period ends, and you will be downgraded to the free service. TI-84 is a registered trademark of Texas Instruments Incorporated. Calc84 is not affiliated with Texas Instruments. Terms of Service: https://calc84-efd3d.firebaseapp.com/tos.html Privacy Policy: https://calc84-efd3d.firebaseapp.com/privacypolicy.html

About

Graphing Calculator

Features
Read full description

Solve math problems, get help in doing homework, studying for tests, and learning math from basic arithmetic and algebra to more advanced topics, such as calculus, vector calculus, linear algebra, and differential equations. ⁃ Multi-functional scientific calculator ⁃ Mathematical formulas ⁃ Mathematical computations ⁃ Solutions to mathematical problems ⁃ 2D plots/graphs ⁃ History of computations (view and clear) ⁃ Sketchpad ⁃ Unit converter ⁃ Copy & paste ⁃ Beautiful themes Recommended by school teachers and university professors. Solve many types of mathematical problems - with more continually added. ⁃ Algebra •Fractions •Equation of a line •Quadratic formula •Factorization •Complete the square •Solve •Solve systems of equations •Roots of polynomials •Partial fraction decomposition ⁃ Vectors •Norm •Dot product •Cross product •Distance ⁃ Matrices •Matrix addition •Matrix multiplication •Determinant •Trace •Inverse matrix •Adjoint matrix •Matrix power •Matrix exponential •Eigenvalues & eigenvectors ‣exact ‣approximate ⁃ Complex numbers •Complex multiplication •Complex division •Real part •Imaginary part •Polar form •Rectangular form ⁃ Calculus •Derivative •Integral •Definite integral •Limit •Series •Taylor series ⁃ Vector calculus •Gradient •Divergence •Curl •Laplacian •Cartesian coordinates •Cylindrical polar coordinates •Spherical polar coordinates ⁃ Differential equations •Autonomous equations •Separable equations •Integrating factors •Second order linear ODEs •Linear systems •Check your answer ⁃ Statistics •Mean •Median •Mode •Standard deviation •Variance ⁃ Unit converter •Length •Weight •Volume •Area •Temperature •Time •Velocity •Angular velocity •Acceleration •Angular acceleration •Fuel consumption •Force •Pressure •Energy •Power •Binary •Angle •Density •Moment of inertia •Torque (moment of force) •Specific volume •Dynamic viscosity •Kinematic viscosity •Surface tension •Volume flux •Mass flux

Screenshots

Graphing Calculator 844 screens
Graphing Calculator4 screens

Verdict

The call

The clearest difference is update cadence: Graphing Calculator at every 2 days against Graphing Calculator 84's every 2 months. Graphing Calculator also leads on iOS requirement (10.0 vs 15). On price, ads, in-app purchases and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Graphing Calculator 84 sells 4 in-app purchases, starting at $1.99 per month and Graphing Calculator sells 9 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Graphing Calculator 84 ships an update every 2 months, Graphing Calculator every 2 days. The most recent releases landed on November 7, 2026 and November 3, 2026 respectively.

Scorecard2 real differences · 8 level
Graphing Calculator 84 versus Graphing Calculator: the parameters behind the verdict, then further details
ParameterGraphing Calculator 84Graphing Calculator
PriceFreeFree
Rating4.6 (5.1K ratings) — better—
Positive reviews83.7% of reviews—
Number of ratings5.1K — better—
Update frequencyEvery 2 monthsEvery 2 days — better
AdsYesYes
In-app purchasesYesYes
MonetizationFreemium—
DevicesiPhone, iPad, iPod, Mac — betteriPhone, iPad, iPod
Requires iOS1510.0 — better
Further details — not scored
Size163 MB71 MB
Age rating12+4+
DeveloperTran DuyKatarzyna Kowal

Bugs and requests

Graphing Calculator 84

Reported bugs

2 issues
  • Incorrect results for some exponent/root operations with negative numbers
  • Inability to view full range of result formats for certain calculations

Requested features

4 requests
  • Ability to edit expressions in history
  • More customization options for themes/icons
  • Improved handling of complex number operations
  • Better support for finding all function zeros

Graphing Calculator

Not enough reviews yet to summarise bugs or requests.

In-app purchases

4 purchases

Graphing Calculator 84

Subscriptions2
  • Calc84 One Month$1.991 Month
  • Calc84 One Year$2.991 Year
One-time2
  • Graphing Calculator Plus$5.99
  • Calc84 Pro Lifetime$5.99
9 purchases

Graphing Calculator

One-time9
  • Complex numbers$0.99
  • Statistics$0.99
  • Matrices$1.99
Show 6 more
  • Calculus$1.99
  • Vector calculus$1.99
  • Plots$1.99
  • Ad-free version$2.99
  • Differential equations$4.99
  • Savings bundle$8.99

Questions

Is Graphing Calculator 84 free?
Graphing Calculator 84 is free to download, with in-app purchases available.
Is Graphing Calculator free?
Graphing Calculator is free to download, with in-app purchases available.
Do Graphing Calculator 84 or Graphing Calculator have ads?
Both Graphing Calculator 84 and Graphing Calculator show ads.
Which is updated more often, Graphing Calculator 84 or Graphing Calculator?
Graphing Calculator 84 ships an update every 2 months, and Graphing Calculator every 2 days. Most recently, Graphing Calculator 84 was updated on November 7, 2026 and Graphing Calculator on November 3, 2026.

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